SG Blocks (SGBX) had the highest return in March 2020 by a US stock, returning 392.1%.

ASSET	MONTH	% RETURN
SG Blocks (SGBX)	March 2020	392.06%
Aytu BioScience (AYTU)	March 2020	178.29%
Biomerica (BMRA)	March 2020	144.53%
Cheer (CHR)	March 2020	135.43%
BTC Digital (BTCT)	March 2020	126.21%
Atlas Lithium Corporation Common Stock (ATLX)	March 2020	100%
Euro Tech (CLWT)	March 2020	89.35%
Inventrust Properties (IVT)	March 2020	81.53%
Planet Green (PLAG)	March 2020	78.31%
OraSure Technologies (OSUR)	March 2020	77.27%
GT Biopharma (GTBP)	March 2020	70%
Inovio Pharmaceuticals (INO)	March 2020	69.09%
Summit Therapeutics (SMMT)	March 2020	66.9%
BioNTech SE (BNTX)	March 2020	66.81%
Kala Pharmaceuticals (KALA)	March 2020	63.69%
Supercom (SPCB)	March 2020	62.06%
LifeMD (LFMD)	March 2020	61.54%
Astrotech (ASTC)	March 2020	56.52%
Ammo (POWW)	March 2020	53.54%
BIO-Key International (BKYI)	March 2020	52.64%
Mind Medicine (MNMD)	March 2020	51.72%
Nutriband (NTRB)	March 2020	50%
Sunshine Biopharma (SBFM)	March 2020	50%
Bit Digital (BTBT)	March 2020	44.74%
Carrier Global (CARR)	March 2020	43.75%